diff --git a/app/wits_sender.py b/app/wits_sender.py
index 491c2b9..87d10ad 100644
--- a/app/wits_sender.py
+++ b/app/wits_sender.py
@@ -8,7 +8,6 @@ from pathlib import Path
 from config import build_wits_sender_dependencies
 from model import REQUIRED_TRANSMISSION_CHANNELS, WITS_CHANNEL_MAPPING, WitsData
 
-
 logger = logging.getLogger(__name__)
 BEGIN_MARK = "&&\r\n"
 END_MARK = "!!\r\n"
@@ -44,6 +43,7 @@ def build_random_wits_data(device_code):
     weight_on_bit = rand_float(6.0, 12.0)
     bit_depth = rand_float(199.8, 200.3)
     block_position = rand_float(5.8, 6.3)
+    actcod = rand_int(1, 34)
     return WitsData(
         ts=ts_ms,
         wellid=device_code or "???1",
@@ -53,8 +53,7 @@ def build_random_wits_data(device_code):
         actual_date=time.strftime("%y%m%d"),
         actual_time=time.strftime("%H%M%S"),
         actual_ts=ts_ms,
-        actcod=37,
-        actod_label="AUTO",
+        actcod=actcod,
         deptbitm=bit_depth,
         deptbitv=bit_depth - 1.45,
         deptmeas=bit_depth,
@@ -149,7 +148,8 @@ def validate_packet(packet):
 
 
 def build_wits_packet(data):
-    lines = [f"{channel}{format_wits_value(getattr(data, field_name), kind)}" for channel, field_name, kind in WITS_CHANNEL_MAPPING]
+    lines = [f"{channel}{format_wits_value(getattr(data, field_name), kind)}" for channel, field_name, kind in
+             WITS_CHANNEL_MAPPING]
     packet = BEGIN_MARK + "\r\n".join(lines) + "\r\n" + END_MARK + RECORD_TERMINATOR
     validate_packet(packet)
     return packet
@@ -193,7 +193,8 @@ def run_wits_sender(args, deps):
     interval = args.interval or 2.0
 
     if not host or not port:
-        raise ValueError("WITS target host/port is empty. Configure wits.host/wits.port or tms.server-ip/tms.server-port")
+        raise ValueError(
+            "WITS target host/port is empty. Configure wits.host/wits.port or tms.server-ip/tms.server-port")
 
     logger.info(
         "WITS sender config host=%s port=%s timeout=%ss source_file=%s interval=%ss count=%s",
diff --git a/config.yaml b/config.yaml
index bd2b082..d46351b 100644
--- a/config.yaml
+++ b/config.yaml
@@ -15,7 +15,7 @@ tms:
   equipment-sn: GJ-304-0088
   timeout: 10
   keepalive: 20
-  server-ip: 192.168.1.41
+  server-ip: 192.168.1.5
   server-port: 9929
 
 tdengine:
diff --git a/model/wits.py b/model/wits.py
index 482e7b7..0e02214 100644
--- a/model/wits.py
+++ b/model/wits.py
@@ -47,7 +47,6 @@ class WitsData:
     actual_time: int
     actual_ts: int
     actcod: int
-    actod_label: str
     deptbitm: float
     deptbitv: float
     deptmeas: float